Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7523519 | Wiper blade for cleaning motor vehicle windows | Bruno Egner-Walter, Oliver Lenzen, Michael Grandel | 2009-04-28 |
| 7114359 | Method for producing bent spring rails from an endless spring band | Oliver Lenzen, Gerald Pachur | 2006-10-03 |